UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prEJKULbvm8bPu/L3j3p6WMkWJ7Oe1x39sohrrzMZ94=' 
WHERE 
  key_id = '68cc8582d89deb28c55cb62629084251ed47aed9f3b27a3641beb936635189fb' 
  AND (
    token = 'prEJKULbvm8bPu/L3j3p6WMkWJ7Oe1x39sohrrzMZ94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )